3. What types of physical modifications do you suspect that European populations have made environment that differs from historical landscapes? Explain.

Climate change to earth function human can't reduce climate

Magma forms by partial melting of upper mantle and crust. partial melt means that only a fraction of the available material forms a melt, and that the remainder stays solid. the partial melt rises because of its lower density and ascends through he crust. this is so conclusive mean the answer would be magma igneous rocks or balistic magma.

Why you put last one a? i think is b.

Sonar is an application of the doppler effect used by submarines.  this test was on k12.